Portion of a golf club head



FIG. 1 is a bottom perspective view of a portion of a golf club headshowing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a toe end view thereof;

FIG. 5 is a heel end view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines immediately adjacent to the shaded regions formunclaimed boundaries of the design. The broken line showing of theremainder of the golf club head is for illustrative purposes only andforms no part of the claimed design.

The ornamental design for a portion of a golf club head, as shown anddescribed.